baber/WOPTO huggingface dataset:
Patent JP-2001256631-A (JP)
Title: Magnetic recording medium and method of manufacturing the same
Inventor: KITAGAMI OSAMU
IPC: G11B5/738
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a high-density recording medium, having improved thermal and temporal stability of the recording state and superior reliability, and to provide a method of manufacturing the medium. SOLUTION: In the magnetic recording medium, having a ferromagnetic particle layer consisting of ferromagnetic particles formed on the substrate (or on a base layer on the substrate) or having a ferromagnetic particle layer, formed by growing ferromagnetic particles in a nonmagnetic matrix on the substrate, the ferromagnetic particles have a CuAu regular structure, consisting of the composition of F1-xMx (where F represents Fe or Co and M represents Pd, Ir or Pt) and contains a nonmagnetic additive element Y (where Y is Ag, In, Au, Pb, Bi, Sn or Sb) by 0.3 atomic abundance ratio with respect to F1-xMx.
Patent JP-2001154842-A (JP)
Title: Method for translating arithmetic operation of source into arithmetic operation of target and computer program and storage medium and computer and translation product
Inventor: ZAMMIT VINCENT
IPC: G06F17/50
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately and efficiently simulating the fixed width of an arithmetic operation to be normally used for hardware description. SOLUTION: This is a method for translating the arithmetic operation of a source corresponding to at least one source including a binary integer with first bit width into the arithmetic operation of a corresponding target for calculating by a processor for executing an integral arithmetic operation to a binary integer with second bit width larger than the first bit width.  This method comprises a step for converting the arithmetic operation of the source into the arithmetic operation of the target having the operand of at least one target, a step for deciding whether or not the value of the non-use bits of the operand of the target has any influence on the value of the arithmetic operation of the target and whether or not any operand of the target is allowed to have one or more non-use bits having improper values, and a step for adding a correction arithmetic operation to the arithmetic operation of the target when the result of the deciding step is true, and for correcting the value of each of one or more bits having improper values before the execution of the arithmetic operation of the target.
Patent JP-2002103169-A (JP)
Title: Machining device for inflammable material
Inventor: UKAI HISASHI
IPC: B23Q11/10
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a machining device for the inflammable material that collects chips, dust and the like adhering to the internal circumferential wall surface of the machining device against ignition by means of air spraying into a center trough filled with inert gas such as nitrogen, and periodically recovers them in a vacuum device. SOLUTION: The machining device 100 for the inflammable material comprises a gas supply part 20 for supplying a machining area part 11 with inert gas such as nitrogen gas, carbon dioxide gas, argon and neon, and a center trough part 40 disposed under the machining area part to receive chips h and the like from the machining area part. The center trough part has closing shutters 41 and 42 in the upper section, a reserve tank 45 for high-purity incombustible gas blowing in the side section, and a vacuum duct 40A connected to an externally installed vacuum device 50 in the lower section.
Patent JP-2002111400-A (JP)
Title: Power amplifier
Inventor: SUZUKI YASUYUKI
IPC: H03F3/68
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To obtain high power efficiency and low distortion characteristic in a multistage power amplifier, by compensating a distortion produced by gain suppression in the case of high output power. SOLUTION: The power amplifier 10 in this embodiment obtains an output power Po by amplifying an input power Pi using two transistors 11, 12 configured with two-stage connection. In a certain range of the input power Pi, a gain variation produced by the transistor in the former stage cancels a gain variation produced by the transistor in the latter stage. More specifically, in a certain range of the input power Pi, in response to the increase of input power Pi, the gain in the transistor 12 decreases as the gain in the transistor 11 increases.
Patent JP-2002071960-A (JP)
Title: Hologram light diffusing body and method of manufacturing the same
Inventor: YATAGAI TOYOHIKO
IPC: G03B21/62
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To easily form a light diffusing body to diffuse light which can be easily erased, rewritten, and duplicated. SOLUTION: The hologram light diffusing body having a diffusing body consisting of a relief pattern on its surface is manufactured by irradiating an azobenzene polymer film 8 with diffused light generated by a glass light diffusing body 7.
Patent JP-2001136019-A (JP)
Title: Inverted-f antenna and radio unit using the same
Inventor: SAITO TETSUYA
IPC: H01Q5/10
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an inverted-F antenna that is applicable to a plurality of frequency bands or a broad frequency band. SOLUTION: An antenna sections 1 has a feeding terminal connected to a radiation element 2 and frequency changeover terminals 5, 6. The frequency changeover terminals 5, 6 are respectively connected to switches 7, 9 controlled by a control circuit 13, and the frequency changeover terminals 6 is connected directly or via an inductor 8 to a ground plate 3. Thus, the resonance frequency is selected. Furthermore, the switch 9 allows the frequency changeover terminal 7 to be connected with or to be opened from the ground plate 3 so as to switch the resonance frequency of the inverted-F antenna. Since the inductor or the like can change the resonance frequency, the frequency can be changed by a small frequency step and adjacent frequencies can be selected optionally.
Patent JP-2002118055-A (JP)
Title: Alignment mark and semiconductor device and its manufacturing method
Inventor: MATSUMOTO NOBUYUKI
IPC: G03F9/00
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an alignment mark that can achieve desired accuracy in alignment, and the manufacturing of a semiconductor device using the alignment mark. SOLUTION: A through-hole 26 passes extending from a first surface 23, where an element 25 of a substrate 22 in a semiconductor device 21 is formed, to a second surface 24 that is the back surface of the first surface 23. The through-hole 26 is filled with benzocyclobutene as resin 27, and the resin 27 projects from the second surface 24, thus using the through-hole 26 exposed onto the second surface 24 as an alignment mark 28, facilitating carrying out the alignment with naked eyes, and at the same time, improving the alignment accuracy.
Patent JP-2002122167-A (JP)
Title: Disc brake for vehicle
Inventor: HATAGOSHI GENICHI
IPC: F16D65/097
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To restrict size and weight of a caliper body while preventing floating or rattling of a friction pad at the time of braking, or generation of contact noise. SOLUTION: A pair of friction pads 6 are disposed on both sides of a disc rotor 2 between an action part 5a and a reaction part 5b of the caliper body 5. A suspended part 16a of the friction pad 6 is protruded to the outer side of a disc turn-in side surface of a bridge part 5c to be suspended by a finger pin 11. A torque transmitting arm 16b of the friction pad 6 is supported by a torque bearing recess 8 of a caliper bracket 3, so that the friction pad 6 is held. A pad spring 20 is provided between the friction pad 6 and the bridge part 5c.  On the pad spring 20, an installation part 20c to be engaged with an inner wall of the bridge part 5c, first presser parts 20a and 20b applied to the disc radial direction outer side of the friction pad 6 to elastically energize the friction pad 6 toward the disc center, and a second presser part 20e bypassing the outer side of the suspension part 16a to be applied to a disc turn-out side surface 16d to elastically energize the friction pad 6 on the disc turn-out side.
Patent JP-2001152043-A (JP)
Title: Mixture of disperse monoazo dye
Inventor: BUEHLER ULRICH
IPC: C09B67/22
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To obtain a C.I. disperse orange 30-containing mixture and a solid and a liquid preparation thereof capable of being used to a dye, a spray drying and a storage in a stable state. SOLUTION: This new dye mixture comprises C.I. disperse orange 30 and one or more kinds of a monoazo dye represented by the general formula (I) (wherein, X1 denotes -NO2, -CN, and alkyl, phenylsulfonyl, alkoxycarbonyl, aminosulfonyl or the like; X2 and X3 denote each H, Cl or Br; Y denotes H, -CH3 or Cl or denote each an alkylamino or an alkylsulfonylamino when X2 and X3 are H; and R1 and R2 denote each an alkyl or an alkyl substituted with alkoxy or carbonyl). The dye preparation comprises the dye mixture, a wetting agent, a defoamer, a dustproof agent, other auxiliaries and the like.
Patent JP-2002123779-A (JP)
Title: Method and system for processing settlement and recording medium with stored program
Inventor: MORITA HIKARI
IPC: G06Q50/00
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide settlement method/system which is obtained considering the balance of certainty, safety and swiftness of settlement and to provide a recording medium with a recorded program. SOLUTION: It is judged whether a settlement request is valid or not by using settlement content information (transaction content information) from a store being a settlement person concerned and authentication information changing in accordance with a settlement content (transaction content) from a user being the settlement person concerned in monetary facilities such as a credit company and a bank. When settlement content information transmitted from the store is different from settlement content information extracted from authentication information, the settlement request is disapproved.
Patent JP-2002123372-A (JP)
Title: Disk array device with cache memory, its error- controlling method and recording medium with its control program recorded thereon
Inventor: ICHIKAWA FUMIO
IPC: G06F12/12
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a disk array device with a cache memory capable of realizing high performance and high reliability by making data resorable unless two abnormality occurrence addresses occur in the same block address. SOLUTION: When an abnormality of a disk device is detected, an abnormality information storage part 21a in a cache memory resident area control part 21 retains an abnormality occurrence disk device and block address. A resident area managing part 21b registers the abnormality occurrence block address in a cache memory part as a resident area and when receiving a writing instruction into the abnormality occurrence block address, the part 21b writes data only at a corresponding address in the cache memory part. A cache loading control part 21c registers the abnormality occurrence block address in the cache memory part as the resident area and saves logic dada in the resident area on the cache memory part from a normal disk device in temporary degeneracy operation.
Patent JP-2002085443-A (JP)
Title: Foot cooling vinyl mat having cooling device
Inventor: AZUMA SUMIKO
IPC: A61F7/10
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a foot cooling vinyl mat having a cooling device which can eliminate the heat flush or heavy feeling of feet by cooling the feet by the temperature of natural water so that the user can sleep under a comfortable feeling. SOLUTION: The cooling device (2) is attached under the foot cooling vinyl mat (1). Then, the cooling device (2) is connected with the vinyl mat (1) with four connecting pipes, from (5) to (7), from (6) to (8), from (12) to (14), and from (13) to (15). Then, a screening plate (9) is attached.
Patent JP-2002133843-A (JP)
Title: Optical disk unit
Inventor: WAKITANI MASATOSHI
IPC: G11B33/02
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To prevent the penetration of dirt or dust from the outside through an opening part provided on an optical disk unit so that the dirt or dust does not make the disk illegible by adhering to an optical pickup part. SOLUTION: By covering the side faces of the four directions of a deck part 1 with a sheet-like upper side dustproof cover 9 and a lower side dustproof cover 10, the dirt or dust or the like is inhibited from penetrating the inside of the deck part 1 from the opening part 2 of the deck part 1, and from adhering to the optical pickup part in the deck part 1.
Patent JP-2002131759-A (JP)
Title: Liquid crystal display device
Inventor: HARUHARA KAZUYUKI
IPC: G02F1/136
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having satisfactory display performance, low cost and high yield. SOLUTION: Carbon-less black resin is applied so as to have 6.0 μm thickness by using a spinner on a counter substrate consisting of a glass substrate having 0.7 mm thickness and having a RGB color filter and a common electrode pattern 26 formed thereon. The black resin is dried at 90 deg.C for 10 min and the resultant resin is exposed to light having 365 nm wavelength in 300 mJ/cm2 exposure light quantity by using a photo mask having a prescribed pattern shape. Then the resultant resin is developed by using an alkaline solution showing pH of 11.5 and then baked at 200 deg.C for 60 min to form a light shielding layer 22 having 6.0 μm film thickness and a columnar spacer 31 using the same material.
Patent JP-2002133961-A (JP)
Title: Manufacturing method of oxide superconductive wire material
Inventor: HASE TAKASHI
IPC: H01B12/10
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for securely manufacturing a oxide superconductive wire material excellent in mechanical characteristics and superconductivity, wherein void defects derived from gas generated in heat treatment process is prevented when manufacturing an oxide superconductive wire material whose sectional shape is round, flat or the like. SOLUTION: In this manufacturing method for an oxide superconductive wire material, a wire material in which a calcined powder to be used as a raw material for the oxide superconductive wire material is filled inside a sheath material, heated to a partially melting temperature of the calcined powder and then slowly cooled so as to crystallize the calcined powder. Prior to heating to the partially melting temperature, a temperature is raised at a velocity of 30 deg.C/h or less in a temperature range of 500 to 750 deg.C, or 10 deg.C/h or less in the range of over 750 to 820 deg.C in an oxygen-enriched atmosphere, whereby a degassing process inside the sheath material can be conducted.
Patent JP-2002126508-A (JP)
Title: Oxygen absorption material for blending resin, oxygen absorbing resin composition and oxygen absorbing packaging material
Inventor: ODA YASUHIRO
IPC: C08K7/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen absorption material for blending a resin, in which an oxygen absorbing resin composition having excellent dispersibility of reductive iron powder is obtained by being blended with a matrix resin, to obtain an oxygen absorbing resin composition using the same, and to provide an oxygen absorbing packaging material having excellent outward appearance obtained by reducing the agglomerate of reductive iron powder. SOLUTION: In the oxygen absorption material for blending the resin containing reductive iron powder as a main component, fine powder for enhancing dispersibility of reductive iron powder is incorporated.
Patent JP-2002134260-A (JP)
Title: Electromagnetic heating cooking stove
Inventor: TAKAHASHI YOSHIKAZU
IPC: H05B6/12
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic heating cooking stove, which can detect a position gap of a cookware. SOLUTION: In the electromagnetic heating cooking stove 1, which an electromagnetic heating means 13 is arranged in a lower part of a top plate 11 having an almost plate-like shape, a temperature sensor 14, which detects unusual temperature in its perimeter part is arranged, and a control means to control to stop heating by the electromagnetic heating means 13 in a case when the temperature sensor 14 detects unusual temperature, is prepared. Moreover, when the temperature sensor 14 detects unusual temperature, an information means 4, which reports this by both or one of sound and light may be prepared. Moreover, an upheaval part 12 is formed in the perimeter part of the electromagnetic heating cooking stove 1, and the above temperature sensor 14 is arranged in this upheaval part 12.
Patent JP-2002130833-A (JP)
Title: Latent heat energy storing type accumulator
Inventor: SAITO TAKEO
IPC: F24J2/34
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem in a typical prior art high temperature energy storing unit, i.e., a steam accumulator, that it is very bulky and expensive and application thereof to a solar Rankine system is inconvenient because temperature and pressure drop at the time of steam generation. SOLUTION: Reduction in size of an accumulator is realized by placing a capsule encapsulating a high melting point phase change substance in an accumulator tank and utilizing the latent heat of melting for increasing the heat storage capacity. Furthermore, constant temperature, constant pressure high quality steam can be generated utilizing the property exhibiting a constant temperature at the time of melting.
Patent JP-2002152797-A (JP)
Title: Method and device for adaptive admission control for guaranteeing quality of service of hand-off on radio network
Inventor: PARK SE-WOONG
IPC: H04W28/24
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device adaptive for guaranteeing a quality of service on a radio network. SOLUTION: On the radio network, and hand-off call blocking probability is controlled to be held lower than a previously designated level by adaptively controlling the admission threshold of each of cells. Then, a simple admission test and an adaptive algorithm for controlling the admission threshold of each of cells are coupled. The admission threshold is actively controlled on the basis of a hand-off drop event. Thus, a stochastic quality of service can be guaranteed and at the same time, channel utilization frequency can be maximized. Further, this method is just simply based on the hand-off drop event of each of cells and is not based on mobility to each of calls, complexity is remarkably lowered in comparison with a terminal-oriented system. In this case, the problem of inter-cell unfitness can be solved as well.
Patent JP-2002132774-A (JP)
Title: Electronic book publishing system, electronic book main body and electronic book publishing method
Inventor: WAKAI YOICHI
IPC: G06Q50/04
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To make electronic book data sufficient by widely collecting latest information or useful information by a user participation type electronic book publishing system. SOLUTION: An information collecting means 9 collects provided information 27 which is added to a container 1 storing electronic book data 26 by user operation, to a storage device 10 on the side of a host computer 5. An editing means 11 edits all the collected provided information or a part thereof and adds it to the electronic book data. A distributing means 15 adds the edited provided information to the electronic book data published from a publishing company 6 and distributes the resultant data.
Patent JP-2002126342-A (JP)
Title: Acquisition game machine
Inventor: YOSHIDA MASATO
IPC: A63F9/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an acquisition game machine wherein the manner of acquisition has novel game characteristics, and an article having a thin planar, card- like shape such as a trading card or CD can be used as an article to be acquired. SOLUTION: The acquisition game machine 1 in which an exhibited article is acquired, has a display part 5 to display the article 2 having a thin shape, a shooting means 8 which is aimed at an article 2 displayed in the part 5, and an article discharge passage 9 to discharge an article 2 which is aimed at and shot.
Patent JP-2002134662-A (JP)
Title: Chip type semiconductor device and its manufacturing method
Inventor: UTSUNOMIYA SATORU
IPC: H01L23/28
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To contrive the miniaturization, thinning, cost reduction and decrease of the parasite inductance of a face mounting type semiconductor device. SOLUTION: The semiconductor device is provided with a semiconductor board 22, a plurality of electrodes such as collector electrodes 19a, 19b, a base electrode 20 and an emitter electrode 21 being the outside electrodes of a direct semiconductor device provided on only the rear face of the semiconductor board 22, a protection film 23 protecting the rear face of the semiconductor board of the electrode periphery, and resins 24, 25 coating at least one face of the other face except for the rear face.
Patent JP-2002126611-A (JP)
Title: Coating utensil
Inventor: KOBAYASHI NOBUAKI
IPC: B43K8/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a practical coating utensil having a roller, which hardly causes the falling down of a roller due to shock and rotates smoothly, and free from the leakage of a liquid by improving the impact strength of the coating utensil using the roller for the tip of a pen in the conventional technique. SOLUTION: The roller 6 is provided with semispherical projecting parts 6a projected outside on both ends of a cylinder or spherical projecting parts on both ends and the substance of the roller 6 is a rigid, hollow or porous body. A roller housing part 18 has a hollow rectangular shape and each side end wall 18b has a flat, polygonal or spherical surface. The roller 6 is held by being housed in the roller housing part 18 and caulking the opening 15 to make the longitudinal and lateral dimensions of the opening 15 smaller than those of the roller 6.
Patent JP-2002131328-A (JP)
Title: Rotation detector
Inventor: OGURO YUJI
IPC: G01P1/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a rotation detector allowing the applied amount of a lubrication member to a rotation mechanism to be easily controlled and capable of dispensing with periodical maintenance concerning an electric rotation detector mounted on a hub of a two-wheeled vehicle. SOLUTION: This detector is equipped with a housing 1 and a tubular insertion part 1a into which an axle is inserted. A rotating body 5 is equipped with a cylindrical part 5a fitted to the insertion part 1a. The cylindrical part 5a is disposed so as to butt against a spacer 4 disposed around the insertion part 1a and on a bottom surface 1g of the housing 1, and rotated in synchronization with a wheel mounted on the axle. A rotation detecting means 3 detects the rotation of the cylindrical part 5a. A reservoir part 9 is provided around a position where the cylindrical part 5a is disposed and in a housing space 1b of the housing 1 where the rotating body 5 is rotatably disposed, and is capable of storing the lubrication member 8 to be applied to a butting part 5c of the cylindrical part 5a butting against the spacer 4.